Insights

Sustainability Focus Strategic opportunity to position Jahn as a sustainability and performance optimizer by offering advanced environmental analytics, materials research partnerships, and net-positive design services that align with their sustainability by design ethos.

Global Collaboration Leverage Jahn’s international exposure and multi-continent projects to propose scalable, cross-border collaboration platforms, BIM-enabled design workflows, and global supply chain partnerships with fabricators and engineers.

Tech-Driven Design Highlight capabilities in integrated design and the use of current materials and research, offering digital twin, parametric design, and visualization tools to accelerate concept validation and client storytelling.

Mid-Size Advantage With 51-200 employees, position value propositions around high-touch, agile teams, rapid iteration cycles, and customized service packages that differentiate from larger firms while maintaining enterprise-grade outcomes.

Strategic Growth Target expansion into senior living, urban redevelopment, and culturally significant typologies where their heritage and site-specific research can be a differentiator, complemented by partnerships with fabricators, builders, and sustainability-focused clients.

Jahn/ Tech Stack

Jahn/ uses 8 technology products and services including oEmbed, Webpack, dc.js, and more. Explore Jahn/'s tech stack below.

  • oEmbed
    Dev Tools
  • Webpack
    Development
  • dc.js
    Javascript Graphics
  • Swiper
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Analytics
    Web Analytics

Media & News

Jahn/'s Email Address Formats

Jahn/ uses at least 2 format(s):
Jahn/ Email FormatsExamplePercentage
FLast@jahn-us.comJDoe@jahn-us.com
89%
First.Last@jahn-us.comJohn.Doe@jahn-us.com
4%
FirstLast@jahn-us.comJohnDoe@jahn-us.com
5%
First@jahn-us.comJohn@jahn-us.com
2%
FLast@jahn.studioJDoe@jahn.studio
100%

Frequently Asked Questions

Where is Jahn/'s headquarters located?

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Jahn/'s main headquarters is located at 410 North Michigan Avenue 600 Chicago, Illinois 60611 United States. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is Jahn/'s phone number?

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You can contact Jahn/'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Jahn/'s official website and social media links?

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Jahn/'s official website is jahn.studio and has social profiles on LinkedIn.

What is Jahn/'s NAICS code?

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Jahn/'s NAICS code is 54131 - Architectural Services.

How many employees does Jahn/ have currently?

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As of June 2026, Jahn/ has approximately 64 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Director: D. G.Principal: C. H.Architect: J. C.. Explore Jahn/'s employee directory with LeadIQ.

What industry does Jahn/ belong to?

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Jahn/ operates in the Architecture and Planning industry.

What technology does Jahn/ use?

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Jahn/'s tech stack includes oEmbedWebpackdc.jsSwiperCloudflare Bot ManagementGoogle Tag ManagerX-Content-Type-OptionsGoogle Analytics.

What is Jahn/'s email format?

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Jahn/'s email format typically follows the pattern of FLast@jahn-us.com. Find more Jahn/ email formats with LeadIQ.

When was Jahn/ founded?

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Jahn/ was founded in 1937.
Jahn/ logo

Jahn/

Architecture and PlanningIllinois, United States51-200 Employees

Jahn/ is a Chicago, Illinois-based architecture and planning studio with a mid-sized team. The firm emphasizes an integrated design process, research into cultural context and site conditions, and close collaboration with clients and partners, with projects spanning four continents and a variety of typologies and scales. Based in its home city, the practice collaborates with engineers, fabricators, and builders to deliver architecture that reflects thoughtful construction and enduring quality.

The firm traces its roots to founders Charles F. Murphy, Sr. and Helmut Jahn, and continues under experienced leadership that draws on a diverse range of backgrounds. Its work centers on urban responsibility, performance, and sustainability by design, guided by current materials and research.

Section iconCompany Overview

Headquarters
410 North Michigan Avenue 600 Chicago, Illinois 60611 United States
Phone number
NAICS Code
54131 - Architectural Services
Founded
1937
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Jahn/'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Jahn/'s revenue is estimated to be in the range of $25M$50M

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